Home / 69,032,821.60-103,549,232.40-64,777,794.40

Finding the Fourth Proportional to 69,032,821.60, 103,549,232.40 and 64,777,794.40

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Solution

The fourth proportional to 69,032,821.60, 103,549,232.40 and 64,777,794.40 is: 97,166,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,032,821.60 : 103,549,232.40 = 64,777,794.40 : x
  2. Step 2: Convert to fraction form
    69,032,821.60/103,549,232.40 = 64,777,794.40/x
  3. Step 3: Cross multiply
    69,032,821.60x = 103,549,232.40 × 64,777,794.40
  4. Step 4: Simplify right side
    69,032,821.60x = 6,707,690,886,685,019
  5. Step 5: Solve for x
    x = 6,707,690,886,685,019/69,032,821.60
  6. Step 6: Final answer
    x = 97,166,691.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.